diff options
Diffstat (limited to 'tests/asicworld/code_hdl_models_encoder_using_case.v')
| -rw-r--r-- | tests/asicworld/code_hdl_models_encoder_using_case.v | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/asicworld/code_hdl_models_encoder_using_case.v b/tests/asicworld/code_hdl_models_encoder_using_case.v new file mode 100644 index 00000000..32e1b720 --- /dev/null +++ b/tests/asicworld/code_hdl_models_encoder_using_case.v @@ -0,0 +1,42 @@ +//----------------------------------------------------- +// Design Name : encoder_using_case +// File Name : encoder_using_case.v +// Function : Encoder using Case +// Coder : Deepak Kumar Tala +//----------------------------------------------------- +module encoder_using_case( +binary_out , // 4 bit binary Output +encoder_in , // 16-bit Input +enable // Enable for the encoder +); +output [3:0] binary_out ; +input enable ; +input [15:0] encoder_in ; + +reg [3:0] binary_out ; + +always @ (enable or encoder_in) +begin + binary_out = 0; + if (enable) begin + case (encoder_in) + 16'h0002 : binary_out = 1; + 16'h0004 : binary_out = 2; + 16'h0008 : binary_out = 3; + 16'h0010 : binary_out = 4; + 16'h0020 : binary_out = 5; + 16'h0040 : binary_out = 6; + 16'h0080 : binary_out = 7; + 16'h0100 : binary_out = 8; + 16'h0200 : binary_out = 9; + 16'h0400 : binary_out = 10; + 16'h0800 : binary_out = 11; + 16'h1000 : binary_out = 12; + 16'h2000 : binary_out = 13; + 16'h4000 : binary_out = 14; + 16'h8000 : binary_out = 15; + endcase + end +end + +endmodule |